IF NOT EXISTS (SELECT * FROM master.dbo.syslogins WHERE loginname = N'WIN2003PRUEBA\novlaboral')
CREATE LOGIN [WIN2003PRUEBA\novlaboral] FROM WINDOWS
GO
CREATE USER [WIN2003PRUEBA\novlaboral] FOR LOGIN [WIN2003PRUEBA\novlaboral] WITH DEFAULT_SCHEMA=[WIN2003PRUEBA\novlaboral]
GO
